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Warp + Context Aware Design - Global Stalling

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This commit is contained in:
felsabbagh3
2019-05-08 16:32:49 -07:00
parent a6c13bc38c
commit 96dac5e1ce
9 changed files with 94 additions and 66 deletions
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12
rtl/VX_fetch.v
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@@ -18,6 +18,8 @@ module VX_fetch (
input wire[31:0] in_instruction,
input wire in_thread_mask[`NT_M1:0],
input wire in_change_mask,
input wire[`NW_M1:0] in_decode_warp_num,
input wire[`NW_M1:0] in_memory_warp_num,
output wire[31:0] out_instruction,
output wire out_delay,
@@ -53,15 +55,19 @@ module VX_fetch (
wire[31:0] warp_pc;
wire warp_valid[`NT_M1:0];
wire warp_zero_change_mask = in_change_mask && (in_decode_warp_num == 0);
wire warp_zero_jal = in_jal && (in_memory_warp_num == 0);
wire warp_zero_branch = in_branch_dir && (in_memory_warp_num == 0);
VX_warp VX_Warp(
.clk (clk),
.reset (reset),
.stall (stall),
.in_thread_mask(in_thread_mask),
.in_change_mask(in_change_mask),
.in_jal (in_jal),
.in_change_mask(warp_zero_change_mask),
.in_jal (warp_zero_jal),
.in_jal_dest (in_jal_dest),
.in_branch_dir (in_branch_dir),
.in_branch_dir (warp_zero_branch),
.in_branch_dest(in_branch_dest),
.out_PC (warp_pc),
.out_valid (warp_valid)